diff --git a/src/test/java/com/avaje/ebeaninternal/server/util/ClassPathSearchFilterTest.java b/src/test/java/com/avaje/ebeaninternal/server/util/ClassPathSearchFilterTest.java
new file mode 100644
index 000000000..4d8ce253d
--- /dev/null
+++ b/src/test/java/com/avaje/ebeaninternal/server/util/ClassPathSearchFilterTest.java
@@ -0,0 +1,26 @@
+package com.avaje.ebeaninternal.server.util;
+
+import org.junit.Test;
+
+import java.util.HashSet;
+
+import static org.junit.Assert.*;
+
+public class ClassPathSearchFilterTest {
+
+  @Test
+  public void testContainedIn() throws Exception {
+
+    HashSet<String> set = new HashSet<String>();
+    set.add("the-rock");
+    set.add("fooBar.jar");
+
+    ClassPathSearchFilter filter = new ClassPathSearchFilter();
+    assertTrue(filter.containedIn(set, "the-rock.jar"));
+    assertTrue(filter.containedIn(set, "the-rock-1.0.1.jar"));
+    assertTrue(filter.containedIn(set, "prefix-the-rock-1.0.1.jar"));
+    assertTrue(filter.containedIn(set, "fooBar.jar"));
+    assertFalse(filter.containedIn(set, "fooBar-1.3.jar"));
+
+  }
+}
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